31
Diode test
5.7.
5.7.1.
Connecting the multimeter
This function performs a diode forward voltage check to verify:
-
diodes,
-
transistors,
-
silicon-controlled rectifiers (thyristors)
-
and other semiconductor components.
This function tests a semiconductor junction by passing a current through it and measuring the voltage drop across the
junction.
Indication of the junction voltage in the forward direction from 0 to 2.1V in a single range (10V range): forward polarization.
5.7.2.
Main meausrement
4V
Reading of the threshold voltage; if the circuit is open or the threshold of the diode >4V,
the indication is OL.
forward polarization of diode
Содержание Metrix MTX 3292B
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